Spectrum Controls 1794sc-IRT8I - Manual (Page 36)

3-10 Flex™ IO Isolated RTD/Thermocouple Module
User's Manual Pub. 0300242‐01 Rev. A
Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Range:
0 0 1 0 0 K
Type Thermocouple
0 0 1 0 1 N Type Thermocouple
0 0 1 1 0 R Type Thermocouple
0 0 1 1 1 S Type Thermocouple
0 1 0 0 0 T Type Thermocouple
0 1 0 0 1 100 Ω Pt α 0.385
0 1 0 1 0 200 Ω Pt α 0.385
0 1 0 1 1 500 Ω Pt α 0.385
0 1 1 0 0 1000 Ω Pt α 0.385
0 1 1 0 1 100 Ω Pt α 0.3916
0 1 1 1 0 200 Ω Pt α 0.3916
0 1 1 1 1 500 Ω Pt α 0.3916
1 0 0 0 0 1000 Ω Pt α 0.3916
1 0 0 0 1 10 Ω Cu α 0.426
1 0 0 1 0 100 Ω Ni α 0.618
1 0 0 1 1 120 Ω Ni α 0.672
1 0 1 0 0 604 Ω NiFe α 0.518
1 0 1 0 1 R 0 to 150 Ω
1 0 1 1 0 R 0 to 1000 Ω
1 0 1 1 1 R 0 to 3000 Ω
1 1 0 0 0 +/- 50 mV
1 1 0 0 1 +/- 100 mV
3.4.3 Input Filter [Words 1 – 8 (Bits 5 to 7)
Use the table below to select the appropriate filter for each channel.
Table 3-4 (Filter Settings)
Bit 7 Bit 6 Bit 5 ADC Filter:
0 0 0 4.17
Hz
0 0 1 10.0 Hz
0 1 0 16.7 Hz
0 1 1 19.6 Hz
1 0 0 62.0 Hz
1 0 1 470.0 Hz
1 1 0 *Unused
1 1 1 *Unused
3.4.4 Data Format [Words 1 – 8 (Bits 8 to 10)
Select the appropriate data type for each channel using the table below. Refer to Table
3-6 for data type ranges.